How to use:
1. Set the middle three fingers on the inside of your wrist, the ring finger of the edge folds at the wrist, Neiguan just below the index finger, the middle of the middle of the two tendons.
2. Insert the wrist sleeve button-down positioning, including customs points.
3. Repeat the same procedure on the other wrist.
4. Left and right wrist must be put wristbands can produce results.